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API v1 vs Convert HTML to PDF API

If you need a Documents & Productivity API that's easy to integrate, go with Convert HTML to PDF API.

API v1

DocSpring is a service that helps you fill out and sign PDF templates.

Convert HTML to PDF API

This API converts any HTML (file, url, base64) to a PDF

API v1

  • Simple API key authentication
  • HTTPS supported

Convert HTML to PDF API

  • Simple API key authentication
  • HTTPS supported
  • CORS enabled for frontend use
FeatureAPI v1Convert HTML to PDF API
AuthenticationapiKeyapiKey
HTTPSYesYes
CORSUnknownYes

When to use which?

Convert HTML to PDF API works directly from the browser with CORS enabled, making it better for frontend-only apps.